say it: floh-TAY-shuhn
flotation is a noun meaning "the phenomenon of floating (remaining on the surface of a liquid without sinking)". It carries 2 recorded senses.
the phenomenon of floating (remaining on the surface of a liquid without sinking)
financing a commercial enterprise by bond or stock shares
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for flotation come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.